[1] Wuhan Univ, Renmin Hosp, Dept Gastroenterol, Wuhan 430060, Peoples R China
[2] Huazhong Univ Sci & Technol, Union Hosp Tongji Med Coll, Dept Infect Dis, Wuhan 430000, Peoples R China
[3] Kunming Med Univ, Affiliated Hosp 1, Dept Gastroenterol, Kunming 650032, Peoples R China
[4] Hainan Med Coll, Affiliated Hosp 1, Dept Gastroenterol, Haikou 570102, Peoples R China
[5] Wuhan Univ, Renmin Hosp, Dept Psychiat, Wuhan 430060, Peoples R China
[6] Capital Med Univ, Beijing Anding Hosp, Dept Clin Psychol, Beijing 100088, Peoples R China
[7] Chinese Peoples Liberat Army Rocket Army Character, Dept Med Psychol, Beijing 100088, Peoples R China
[8] Air Force Med Univ, Xijing Hosp, Dept Gastroenterol, Xian 710032, Peoples R China
[9] Wuhan Univ, Renmin Hosp, Dept Gastroenterol, 99 Zhangzhidong Rd, Wuhan 430060, Hubei, Peoples R China
[10] Air Force Med Univ, Xijing Hosp, Dept Gastroenterol, 127 West Changle Rd, Xian 710032, Shaanxi, Peoples R China